[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Dec 28 21:13:19 UTC 2021
Global R&E Routing Table Report 21:10 GMT Tue 28 Dec, 2021
BGP Table (Global) as seen at AARNET (Brisbane).
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 885172
Prefixes after maximum aggregation (per Origin AS): 332766
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 424234
Total ASes present in the Internet Routing Table: 72523
Prefixes per ASN: 12.21
Origin-only ASes present in the Internet Routing Table: 62249
Origin ASes announcing only one prefix: 25685
Transit ASes present in the Internet Routing Table: 10274
Transit-only ASes present in the Internet Routing Table: 375
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 251
Max AS path prepend of ASN ( 21299) 245
Prefixes from unregistered ASNs in the Routing Table: 920
Number of instances of unregistered ASNs: 924
Number of 32-bit ASNs allocated by the RIRs: 38184
Number of 32-bit ASNs visible in the Routing Table: 31738
Prefixes from 32-bit ASNs in the Routing Table: 147737
Number of bogon 32-bit ASNs visible in the Routing Table: 39
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 720
Number of addresses announced to Internet: 3073284608
Equivalent to 183 /8s, 46 /16s and 154 /24s
Percentage of available address space announced: 83.0
Percentage of allocated address space announced: 83.0
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 298592
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 233352
Total APNIC prefixes after maximum aggregation: 65009
APNIC Deaggregation factor: 3.59
Prefixes being announced from the APNIC address blocks: 228192
Unique aggregates announced from the APNIC address blocks: 93338
APNIC Region origin ASes present in the Internet Routing Table: 12197
APNIC Prefixes per ASN: 18.71
APNIC Region origin ASes announcing only one prefix: 3479
APNIC Region transit ASes present in the Internet Routing Table: 1715
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7397
Number of APNIC addresses announced to Internet: 773150976
Equivalent to 46 /8s, 21 /16s and 89 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-151865
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 257187
Total ARIN prefixes after maximum aggregation: 118439
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 256799
Unique aggregates announced from the ARIN address blocks: 122404
ARIN Region origin ASes present in the Internet Routing Table: 18925
ARIN Prefixes per ASN: 13.57
ARIN Region origin ASes announcing only one prefix: 6853
ARIN Region transit ASes present in the Internet Routing Table: 1929
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 251
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4260
Number of ARIN addresses announced to Internet: 1300925952
Equivalent to 77 /8s, 138 /16s and 142 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 252652
Total RIPE prefixes after maximum aggregation: 116088
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 249085
Unique aggregates announced from the RIPE address blocks: 148452
RIPE Region origin ASes present in the Internet Routing Table: 28172
RIPE Prefixes per ASN: 8.84
RIPE Region origin ASes announcing only one prefix: 12148
RIPE Region transit ASes present in the Internet Routing Table: 3939
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10603
Number of RIPE addresses announced to Internet: 713656576
Equivalent to 42 /8s, 137 /16s and 137 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 113645
Total LACNIC prefixes after maximum aggregation: 27268
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 114435
Unique aggregates announced from the LACNIC address blocks: 47762
LACNIC Region origin ASes present in the Internet Routing Table: 10879
LACNIC Prefixes per ASN: 10.52
LACNIC Region origin ASes announcing only one prefix: 2656
LACNIC Region transit ASes present in the Internet Routing Table: 2189
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 54
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8562
Number of LACNIC addresses announced to Internet: 176485120
Equivalent to 10 /8s, 132 /16s and 243 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 27416
Total AfriNIC prefixes after maximum aggregation: 5278
AfriNIC Deaggregation factor: 5.19
Prefixes being announced from the AfriNIC address blocks: 35940
Unique aggregates announced from the AfriNIC address blocks: 11629
AfriNIC Region origin ASes present in the Internet Routing Table: 1582
AfriNIC Prefixes per ASN: 22.72
AfriNIC Region origin ASes announcing only one prefix: 549
AfriNIC Region transit ASes present in the Internet Routing Table: 321
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 916
Number of AfriNIC addresses announced to Internet: 108615168
Equivalent to 6 /8s, 121 /16s and 86 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
9808 8733 8995 48 CHINAMOBILE-CN China Mobile Communicati
7545 5835 787 676 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4652 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3601 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3480 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3246 1880 58 VNPT-AS-VN VNPT Corp, VN
4766 2261 11118 584 KIXS-AS-KR Korea Telecom, KR
9498 2209 474 231 BBIL-AP BHARTI Airtel Ltd., IN
45090 2136 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2123 429 203 TATACOMM-AS TATA Communications formerl
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 6058 10130 2609 AMAZON-02, US
11492 4571 303 817 CABLEONE, US
22773 4036 3058 392 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3671 1889 2563 AKAMAI-AS, US
6327 3390 1318 64 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2603 374 146 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2522 5043 431 CENTURYLINK-US-LEGACY-QWEST, US
20115 2242 3033 502 CHARTER-20115, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
9121 6887 1692 17 TTNET, TR
12479 6850 1732 149 UNI2-AS, ES
20940 3861 3195 544 AKAMAI-ASN1, NL
8551 3563 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2923 2284 901 ROSTELECOM-AS, RU
9009 2565 263 1369 M247, GB
34984 2204 356 600 TELLCOM-AS, TR
58224 1769 923 578 TCI, IR
47331 1763 278 1336 TTNET, TR
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 10580 3451 582 Uninet S.A. de C.V., MX
10620 3260 490 841 Telmex Colombia S.A., CO
11830 2466 369 62 Instituto Costarricense de Electricidad
13999 1639 283 462 Mega Cable, S.A. de C.V., MX
6503 1441 355 523 Axtel, S.A.B. de C.V., MX
28573 1376 2324 256 CLARO S.A., BR
3816 1244 657 147 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1140 2350 138 TIM SA, BR
6147 1089 369 21 Telefonica del Peru S.A.A., PE
11664 994 191 443 Techtel LMDS Comunicaciones Interactiva
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1628 393 21 LINKdotNET-AS, EG
24835 1548 499 32 RAYA-AS, EG
36992 1299 1518 262 ETISALAT-MISR, EG
36903 1195 543 114 MT-MPLS, MA
29571 852 68 11 ORANGE-COTE-IVOIRE, CI
36935 687 521 39 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 516 50 33 WANANCHI-, KE
37342 470 32 1 MOVITEL, MZ
23889 428 232 16 MauritiusTelecom, MU
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 10580 3451 582 Uninet S.A. de C.V., MX
9808 8733 8995 48 CHINAMOBILE-CN China Mobile Communicati
9121 6887 1692 17 TTNET, TR
12479 6850 1732 149 UNI2-AS, ES
16509 6058 10130 2609 AMAZON-02, US
7545 5835 787 676 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4652 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4571 303 817 CABLEONE, US
22773 4036 3058 392 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 8733 8685 CHINAMOBILE-CN China Mobile Communications Grou
9121 6887 6870 TTNET, TR
12479 6850 6701 UNI2-AS, ES
7545 5835 5159 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4652 4579 ERX-CERNET-BKB China Education and Research Net
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4571 3754 CABLEONE, US
22773 4036 3644 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3601 3582 VIETEL-AS-AP Viettel Group, VN
8551 3563 3524 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
46990 UNALLOCATED 8.5.242.0/23 3356 LEVEL3, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
395056 UNALLOCATED 8.45.133.0/24 3356 LEVEL3, US
32306 UNALLOCATED 8.46.80.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.252.160.0/24 Origin: 398968 GROUP-IID-01, US
23.252.160.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE
23.252.161.0/24 Origin: 398968 GROUP-IID-01, US
23.252.161.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE
23.252.162.0/24 Origin: 398968 GROUP-IID-01, US
23.252.162.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE
23.252.163.0/24 Origin: 398968 GROUP-IID-01, US
23.252.163.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:13 /10:41 /11:100 /12:305
/13:594 /14:1209 /15:2072 /16:13570 /17:8331 /18:13932
/19:25274 /20:43314 /21:52129 /22:108363 /23:95286 /24:520622
/25:0 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
9121 6027 6887 TTNET, TR
12479 5793 6850 UNI2-AS, ES
8151 4402 10580 Uninet S.A. de C.V., MX
11492 3524 4571 CABLEONE, US
6327 3199 3390 SHAW, CA
7155 3040 3950 VIASAT-SP-BACKBONE, US
8551 3027 3563 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 3003 4036 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
30036 2258 2603 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1886 2:989 3:148 4:7 5:3696 6:102
7:5 8:1533 9:1 11:172 12:1697 13:409
14:2308 15:135 16:35 17:373 18:130 20:143
21:4 22:188 23:5377 24:2352 25:4 27:2653
29:19 31:2430 32:103 34:1 35:49 36:1728
37:3913 38:2431 39:708 40:149 41:3910 42:1056
43:2122 44:296 45:16028 46:3843 47:300 49:1607
50:1904 51:106 52:1350 54:291 55:730 56:4
57:59 58:1818 59:1120 60:947 61:2263 62:2424
63:1943 64:5415 65:2328 66:4928 67:2944 68:1184
69:4161 70:1341 71:683 72:3060 74:2624 75:1505
76:711 77:2130 78:3817 79:2779 80:1911 81:1649
82:1414 83:1194 84:1318 85:3569 86:690 87:1908
88:2620 89:3130 90:495 91:7537 92:1888 93:2576
94:3265 95:4516 96:1294 97:344 98:987 99:878
100:75 101:1064 102:1889 103:27936 104:4092 105:453
106:845 107:2411 108:751 109:4049 110:2050 111:3116
112:1940 113:1451 114:1567 115:2125 116:1866 117:2505
118:2313 119:1893 120:1592 121:1053 122:2516 123:2153
124:1556 125:2069 128:1400 129:1144 130:903 131:2071
132:784 133:365 134:1926 135:285 136:843 137:1004
138:2468 139:1229 140:865 141:1319 142:1234 143:1403
144:1222 145:329 146:1757 147:1456 148:2236 149:1616
150:877 151:1080 152:1773 153:522 154:3581 155:1360
156:1876 157:1209 158:993 159:2009 160:2350 161:1282
162:3441 163:1196 164:1662 165:1544 166:619 167:1713
168:3665 169:687 170:4328 171:821 172:2927 173:3043
174:1005 175:1143 176:3437 177:4510 178:3024 179:1986
180:2365 181:2706 182:3159 183:1915 184:2414 185:19186
186:4287 187:3496 188:3782 189:3122 190:8896 191:1319
192:10996 193:8497 194:6959 195:4991 196:2894 197:2383
198:5989 199:5966 200:7450 201:5694 202:10544 203:10230
204:4512 205:3407 206:3816 207:3347 208:4002 209:4603
210:4260 211:2450 212:3915 213:3362 214:1155 215:64
216:6404 217:2629 218:1217 219:584 220:2063 221:986
222:849 223:2113
End of report
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